Healthy Formaldehyde Free Glass Wool Board Eco Friendly Thermal Insulation for Walls.

Healthy Formaldehyde Free Glass Wool Board Eco Friendly Thermal Insulation for Walls. Class A Non-Combustible: Meets Class A fire standard with excellent flame retardant performance. Formaldehyde Free: Made with eco-friendly binders; formaldehyde emission not detected. High Hydrophobic Rate: Water absorption rate is less than 2%, ensuring moisture resistance. Flexible Customization: Supports custom size, density, thickness, and surface facing options. Online Technical Support: Provides online guidance, construction plans, and parameter matching. Free Test Samples: Free small samples available; buyers cover express freight only. ISO and CE Certified: Products certified by ISO, CE, and ASTM standards.